10666211541 has 8 divisors (see below), whose sum is σ = 14568484224. Its totient is φ = 6937373280.

The previous prime is 10666211483. The next prime is 10666211557. The reversal of 10666211541 is 14511266601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10666211541 - 2⁶ = 10666211477 is a prime.

It is a super-2 number, since 2×10666211541² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666211581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43358461 + ... + 43358706.

It is an arithmetic number, because the mean of its divisors is an integer number (1821060528).

Almost surely, 2^10666211541 is an apocalyptic number.

It is an amenable number.

10666211541 is a deficient number, since it is larger than the sum of its proper divisors (3902272683).

10666211541 is an equidigital number, since it uses as much as digits as its factorization.

10666211541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86717211.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 10666211541 in words is "ten billion, six hundred sixty-six million, two hundred eleven thousand, five hundred forty-one".